Multiple Choice
The mathematical form of the Hubble law for the expanding universe concept relates the velocity of recession v to the distance of the observed object r (with H0 the Hubble constant) as follows:
A) r = H0 *v
B) v = H0* r
C) v = H0/r
D) v = H0/r2
Correct Answer:

Verified
Correct Answer:
Verified
Q176: The Tully-Fisher relation provides a method of
Q177: Many rich, regular clusters of galaxies contain
Q178: At visible wavelengths, which galaxies are the
Q179: In the 1970s it was discovered that,
Q180: Which of these characteristics does the Local
Q182: Which single major problem perhaps puzzles astronomers
Q183: Lenticular galaxies, S0, have no spiral arms.
Q184: What is an SBc galaxy?<br>A) galaxy with
Q185: Which of these observations are NOT used
Q186: Spiral density waves move through a medium